{"id":"DEBIAN-CVE-2012-0840","details":"tables/apr_hash.c in the Apache Portable Runtime (APR) library through 1.4.5 computes hash values without restricting the ability to trigger hash collisions predictably, which allows context-dependent attackers to cause a denial of service (CPU consumption) via crafted input to an application that maintains a hash table.","modified":"2026-09-05T06:47:42.962046110Z","published":"2012-02-10T19:55:02.407Z","upstream":["CVE-2012-0840"],"references":[{"type":"ADVISORY","url":"https://security-tracker.debian.org/tracker/CVE-2012-0840"}],"affected":[{"package":{"name":"apr","ecosystem":"Debian:12","purl":"pkg:deb/debian/apr?arch=source&distro=bookworm"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.4.6-1"}]}],"ecosystem_specific":{"urgency":"low"},"database_specific":{"source":"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2012-0840.json"}},{"package":{"name":"apr","ecosystem":"Debian:13","purl":"pkg:deb/debian/apr?arch=source&distro=trixie"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.4.6-1"}]}],"ecosystem_specific":{"urgency":"low"},"database_specific":{"source":"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2012-0840.json"}},{"package":{"name":"apr","ecosystem":"Debian:14","purl":"pkg:deb/debian/apr?arch=source&distro=forky"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.4.6-1"}]}],"ecosystem_specific":{"urgency":"low"},"database_specific":{"source":"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2012-0840.json"}}],"schema_version":"1.9.0"}